﻿
.pptbox{
	position: relative;
	overflow: hidden;
}

.pptbox  .innerwrapper{
	list-style: none;
	position: absolute;
	/* left: -400px; */
}

.innerwrapper li
{
	float: left;
}
.innerwrapper li a
{
	display: block;
}

.innerwrapper li a img
{
	/* width: 400px;
	height:100px; */
	display:block;
}

/* .btnleft{
	width: 20px;
	height: 50px;
	position: absolute;
	left:0;
	top:25px;
	background-color: black;
	background-image:url(../imgs/nav.png);
	background-position: -10px 4px;
	cursor: pointer;
	z-index: 100;
}

.btnright{
	width: 20px;
	height: 50px;
	position: absolute;
	right:0;
	top:25px;
	background-color: black;
	background-image:url(../imgs/nav.png);
	background-position: -54px 4px;
	cursor: pointer;
	z-index: 100;
	
} */

/*控制按钮开始*/

.controls{
	position: absolute;
    z-index: 999;
    bottom: 30px;
    left: 50%;
}
.controls li{
	width: 50px;
    height: 5px;
    float: left;
    margin-right: 14px;
    background: rgba(255, 255, 255, 0.5);
	cursor: pointer;
}
/*控制按钮结束*/